Update app.py

app.py

@@ -232,7 +232,11 @@ async def broadcast_transaction(payload: TransactionPayload):
         
         raw_tx = pybase64.b64decode(payload.signed_hex)
 
-        response = solana_client.send_raw_transaction(raw_tx,opts=TxOpts(skip_preflight=False))
+        response = solana_client.send_raw_transaction(raw_tx,opts=TxOpts(
+            
+            skip_preflight=False
+            preflight_commitment="processed"
+        ))
 
         if not response.value:
             raise HTTPException(status_code=400, detail="Broadcast failed: No signature returned")